[refs #616] ugly md preview

Gemfile

@@ -32,7 +32,7 @@ gem 'diff-display', '~> 0.0.1'
 
 # Wiki
 gem "gollum", :git => 'git://github.com/github/gollum.git'
-gem "redcarpet", "1.17.2"
+gem "redcarpet", "~> 2.1.1"
 gem 'creole'
 gem 'rdiscount'
 # gem 'org-ruby'

Gemfile.lock

@@ -251,7 +251,7 @@ GEM
     rdiscount (1.6.8)
     rdoc (3.12)
       json (~> 1.4)
-    redcarpet (1.17.2)
+    redcarpet (2.1.1)
     redis (3.0.1)
     redis-namespace (1.2.0)
       redis (~> 3.0.0)
@@ -399,7 +399,7 @@ DEPENDENCIES
   rails3-generators
   rails3-jquery-autocomplete (~> 1.0.7)
   rdiscount
-  redcarpet (= 1.17.2)
+  redcarpet (~> 2.1.1)
   redhillonrails_core!
   resque (~> 1.21.0)
   resque-status (~> 0.3.3)

app/assets/javascripts/application.js

@@ -81,4 +81,8 @@ $(document).ready(function() {
     }
     return false;
   });
+
+  $('.md_and_cm code').each(function (code) {
+    CodeMirror.runMode(this.innerHTML.replace(/&/gi, '&'), this.className, this);
+  });
 });

app/assets/stylesheets/design/custom.scss

@@ -1481,3 +1481,29 @@ div.log-wrapper {
         }
     }
 }
+
+.md_and_cm {
+  overflow: auto;
+
+  pre {
+    background-color: #F8F8F8;
+    border: 1px solid #D6D6D6;
+    border-radius: 5px 5px 5px 5px;
+    color: #333333;
+    padding: 6px 10px;
+    overflow: auto;
+
+    code {
+      background-color: transparent;
+      border: none;
+    }
+  }
+
+  code {
+    background-color: #F8F8F8;
+    border: 1px solid #D6D6D6;
+    border-radius: 5px 5px 5px 5px;
+    margin: 0 2px;
+    padding: 0px 5px;
+  }
+}

app/controllers/projects/projects_controller.rb

@@ -86,6 +86,10 @@ class Projects::ProjectsController < Projects::BaseController
     redirect_to projects_path
   end
 
+  def preview
+    render :inline => view_context.markdown(params[:text]), :layout => false
+  end
+
   protected
 
   def prepare_list(projects)

app/helpers/application_helper.rb

@@ -39,4 +39,11 @@ module ApplicationHelper
     else object.class.name
     end
   end
+
+  def markdown(text)
+    html_options = {filter_html: true, hard_wrap: true, with_toc_data: true}
+    options = {no_intraemphasis: true, tables: true, fenced_code_blocks: true, autolink: true, strikethrough: true, lax_html_blocks: true}
+
+    Redcarpet::Markdown.new(Redcarpet::Render::HTML.new(html_options), options).render(text).html_safe
+  end
 end

app/models/ability.rb

@@ -53,7 +53,7 @@ class Ability
         can :read, Project, :visibility => 'open'
         can [:read, :archive], Project, :owner_type => 'User', :owner_id => user.id
         can [:read, :archive], Project, :owner_type => 'Group', :owner_id => user.group_ids
-        can([:read, :membered], Project, read_relations_for('projects')) {|project| local_reader? project}
+        can([:read, :membered, :preview], Project, read_relations_for('projects')) {|project| local_reader? project}
         can(:write, Project) {|project| local_writer? project} # for grack
         can([:update, :sections, :manage_collaborators], Project) {|project| local_admin? project}
         can(:fork, Project) {|project| can? :read, project}

app/presenters/comment_presenter.rb

@@ -9,7 +9,7 @@ class CommentPresenter < ApplicationPresenter
     @user = comment.user
     @options = opts
 
-    @content = simple_format(@comment.body, {}, :sanitize => true).html_safe
+    @content = @comment.body
   end
 
   def expandable?

app/views/projects/comments/_add.html.haml

@@ -10,7 +10,7 @@
     - subscribe_path = is_subscribed ? unsubscribe_commit_path(project, commentable) : subscribe_commit_path(project, commentable)
 
   = form_for :comment, :url => new_path, :method => :post, :html => { :class => :form } do |f|
-    = render "projects/comments/form", :f => f
+    = render "projects/comments/form", :f => f, :id => 'new'
     .comment-left
       = t("layout.comments.notifications_are")
       %span.bold

app/views/projects/comments/_body.html.haml

@@ -0,0 +1,40 @@
+%ul.nav.nav-tabs#md_tabs
+  %li
+    %a{"data-toggle" => "tab", :href => "##{id}_edit"} edit
+  %li
+    %a{"data-toggle" => "tab", :href => "##{id}_preview"} preview
+
+.tab-content
+  .tab-pane.active{:id => "#{id}_edit"}
+    .wrapper= f.text_area :body, :cols => 80, :id => "#{id}_edit_input"
+    =hidden_field_tag :body_dup, nil, :name => 'text', :id => "#{id}_edit_input_dup"
+  .tab-pane{:id => "#{id}_preview"}
+    .formatted.cm-s-default.md_and_cm{:style => 'background: #FFF'}
+
+:javascript
+  $(document).ready(function() {
+    $('#md_tabs a:first').tab('show');
+
+    $('#md_tabs a[data-toggle="tab"]').on('shown', function (e) {
+      var hash = e.relatedTarget.hash;
+      var el = $(hash+'_input');
+      var el_dup = $(hash+'_input_dup');
+     if(el.val() != el_dup.val()) {
+       el_dup.val(el.val());
+       $.ajax({
+         type: 'POST',
+         url: '#{project_md_preview_path @project}',
+         data: el_dup.serialize(),
+         success: function(data){
+                         $(e.target.hash+' > .formatted.cm-s-default').html(data)
+                           .find('code').each(function (code) {
+                             CodeMirror.runMode(this.innerHTML.replace(/&/gi, '&'), this.className, this);
+                           });
+                  },
+         error: function(data){
+                      alert('error'); // TODO remove
+                }
+        });
+      };
+    });
+  });

app/views/projects/comments/_form.html.haml

@@ -1,2 +1,2 @@
-.wrapper= f.text_area :body, :cols => 80
+.wrapper=render 'projects/comments/body', :f => f, :id => id
 .comment-right= submit_tag t("layout.save")

app/views/projects/comments/edit.html.haml

@@ -8,4 +8,4 @@
       = t("layout.comments.edit_header")
     .inner
       = form_for @comment, :url => project_commentable_comment_path(@project, @commentable, @comment), :html => {:class => :form} do |f|
-        = render "form", :f => f
+        = render "form", :f => f, :id => "edit_#{@comment.id}"

app/views/projects/issues/_form.html.haml

@@ -1,7 +1,10 @@
-.leftlist= t('activerecord.attributes.issue.title') + ':'
-.rightlist= f.text_field :title
-.leftlist= t('activerecord.attributes.issue.body') + ':'
-.rightlist= f.text_area :body
+#open-comment.comment.view
+  %h3.tmargin0{:style => 'margin-bottom: 0;'}= t 'activerecord.attributes.issue.title'
+  .wrapper= f.text_area :title, :cols => 80, :rows => 1, :style => 'height: 16px; margin: 0 0 10px;'
+#open-comment.comment.view
+  %h3.tmargin0= t 'activerecord.attributes.issue.body'
+  =render 'projects/comments/body', :f => f, :id => 'new'
+
 .both
 .leftlist= t('activerecord.attributes.issue.assignee') + ':'
 .rightlist

app/views/projects/issues/show.html.haml

@@ -14,7 +14,7 @@
       %span.date=@issue.created_at.to_s(:long)
       %br/
   .both
-  .fulltext.view.issue_body=simple_format @issue.body
+  .fulltext.view.issue_body.formatted.cm-s-default.md_and_cm=markdown @issue.body
 .both
 %br
 - if can? :update, @issue
@@ -33,3 +33,4 @@
 = render "projects/comments/list", :list => @issue.comments, :project => @project, :commentable => @issue
 %br
 = render "projects/comments/add", :project => @project, :commentable => @issue if current_user
+

app/views/shared/_feed_message.html.haml

@@ -19,5 +19,5 @@
     - if presenter.content?
       .fulltext{:class => "#{presenter.expandable? ? "hidden" : ''} #{presenter.caption? ? "" : "alone"}",
                 :id    => presenter.expandable? ? "content-expand#{item_no}" : ''}
-        = presenter.content
+        .cm-s-default.md_and_cm=markdown presenter.content
       .both

config/routes.rb

@@ -181,6 +181,7 @@ Rosa::Application.routes.draw do
         resources :collaborators do
           get :find, :on => :collection
         end
+        post '/preview' => 'projects#preview', :as => 'md_preview'
       end
       # Resource
       get '/modify' => 'projects#edit', :as => :edit_project

vendor/assets/javascripts/bootstrap-tab.js

@@ -0,0 +1,130 @@
+/* ========================================================
+ * bootstrap-tab.js v2.0.2
+ * http://twitter.github.com/bootstrap/javascript.html#tabs
+ * ========================================================
+ * Copyright 2012 Twitter, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ======================================================== */
+
+
+!function( $ ){
+
+  "use strict"
+
+ /* TAB CLASS DEFINITION
+  * ==================== */
+
+  var Tab = function ( element ) {
+    this.element = $(element)
+  }
+
+  Tab.prototype = {
+
+    constructor: Tab
+
+  , show: function () {
+      var $this = this.element
+        , $ul = $this.closest('ul:not(.dropdown-menu)')
+        , selector = $this.attr('data-target')
+        , previous
+        , $target
+
+      if (!selector) {
+        selector = $this.attr('href')
+        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+      }
+
+      if ( $this.parent('li').hasClass('active') ) return
+
+      previous = $ul.find('.active a').last()[0]
+
+      $this.trigger({
+        type: 'show'
+      , relatedTarget: previous
+      })
+
+      $target = $(selector)
+
+      this.activate($this.parent('li'), $ul)
+      this.activate($target, $target.parent(), function () {
+        $this.trigger({
+          type: 'shown'
+        , relatedTarget: previous
+        })
+      })
+    }
+
+  , activate: function ( element, container, callback) {
+      var $active = container.find('> .active')
+        , transition = callback
+            && $.support.transition
+            && $active.hasClass('fade')
+
+      function next() {
+        $active
+          .removeClass('active')
+          .find('> .dropdown-menu > .active')
+          .removeClass('active')
+
+        element.addClass('active')
+
+        if (transition) {
+          element[0].offsetWidth // reflow for transition
+          element.addClass('in')
+        } else {
+          element.removeClass('fade')
+        }
+
+        if ( element.parent('.dropdown-menu') ) {
+          element.closest('li.dropdown').addClass('active')
+        }
+
+        callback && callback()
+      }
+
+      transition ?
+        $active.one($.support.transition.end, next) :
+        next()
+
+      $active.removeClass('in')
+    }
+  }
+
+
+ /* TAB PLUGIN DEFINITION
+  * ===================== */
+
+  $.fn.tab = function ( option ) {
+    return this.each(function () {
+      var $this = $(this)
+        , data = $this.data('tab')
+      if (!data) $this.data('tab', (data = new Tab(this)))
+      if (typeof option == 'string') data[option]()
+    })
+  }
+
+  $.fn.tab.Constructor = Tab
+
+
+ /* TAB DATA-API
+  * ============ */
+
+  $(function () {
+    $('body').on('click.tab.data-api', '[data-toggle="tab"], [data-toggle="pill"]', function (e) {
+      e.preventDefault()
+      $(this).tab('show')
+    })
+  })
+
+}( window.jQuery );

vendor/assets/javascripts/vendor.js

@@ -13,6 +13,7 @@
 // require bootstrap-tooltip
 // require bootstrap-popover
 //= require bootstrap-alert
+//= require bootstrap-tab
 //= require chosen.jquery
 // require html5shiv
 // require_tree .

vendor/assets/stylesheets/bootstrap.css

@@ -420,3 +420,327 @@
   -moz-border-radius: 4px;
   border-radius: 4px;
 }
+.nav {
+  margin-left: 0;
+  margin-bottom: 20px;
+  list-style: none;
+}
+.nav > li > a {
+  display: block;
+}
+.nav > li > a:hover {
+  text-decoration: none;
+  background-color: #eeeeee;
+}
+.nav > .pull-right {
+  float: right;
+}
+.nav-header {
+  display: block;
+  padding: 3px 15px;
+  font-size: 11px;
+  font-weight: bold;
+  line-height: 20px;
+  color: #999999;
+  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+  text-transform: uppercase;
+}
+.nav li + .nav-header {
+  margin-top: 9px;
+}
+.nav-list {
+  padding-left: 15px;
+  padding-right: 15px;
+  margin-bottom: 0;
+}
+.nav-list > li > a,
+.nav-list .nav-header {
+  margin-left: -15px;
+  margin-right: -15px;
+  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+}
+.nav-list > li > a {
+  padding: 3px 15px;
+}
+.nav-list > .active > a,
+.nav-list > .active > a:hover {
+  color: #ffffff;
+  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
+  background-color: #0088cc;
+}
+.nav-list [class^="icon-"] {
+  margin-right: 2px;
+}
+.nav-list .divider {
+  *width: 100%;
+  height: 1px;
+  margin: 9px 1px;
+  *margin: -5px 0 5px;
+  overflow: hidden;
+  background-color: #e5e5e5;
+  border-bottom: 1px solid #ffffff;
+}
+.nav-tabs,
+.nav-pills {
+  *zoom: 1;
+}
+.nav-tabs:before,
+.nav-pills:before,
+.nav-tabs:after,
+.nav-pills:after {
+  display: table;
+  content: "";
+  line-height: 0;
+}
+.nav-tabs:after,
+.nav-pills:after {
+  clear: both;
+}
+.nav-tabs > li,
+.nav-pills > li {
+  float: left;
+}
+.nav-tabs > li > a,
+.nav-pills > li > a {
+  padding-right: 12px;
+  padding-left: 12px;
+  margin-right: 2px;
+  line-height: 14px;
+}
+.nav-tabs {
+  border-bottom: 1px solid #ddd;
+}
+.nav-tabs > li {
+  margin-bottom: -1px;
+}
+.nav-tabs > li > a {
+  padding-top: 8px;
+  padding-bottom: 8px;
+  line-height: 20px;
+  border: 1px solid transparent;
+  -webkit-border-radius: 4px 4px 0 0;
+  -moz-border-radius: 4px 4px 0 0;
+  border-radius: 4px 4px 0 0;
+}
+.nav-tabs > li > a:hover {
+  border-color: #eeeeee #eeeeee #dddddd;
+}
+.nav-tabs > .active > a,
+.nav-tabs > .active > a:hover {
+  color: #555555;
+  background-color: #ffffff;
+  border: 1px solid #ddd;
+  border-bottom-color: transparent;
+  cursor: default;
+}
+.nav-pills > li > a {
+  padding-top: 8px;
+  padding-bottom: 8px;
+  margin-top: 2px;
+  margin-bottom: 2px;
+  -webkit-border-radius: 5px;
+  -moz-border-radius: 5px;
+  border-radius: 5px;
+}
+.nav-pills > .active > a,
+.nav-pills > .active > a:hover {
+  color: #ffffff;
+  background-color: #0088cc;
+}
+.nav-stacked > li {
+  float: none;
+}
+.nav-stacked > li > a {
+  margin-right: 0;
+}
+.nav-tabs.nav-stacked {
+  border-bottom: 0;
+}
+.nav-tabs.nav-stacked > li > a {
+  border: 1px solid #ddd;
+  -webkit-border-radius: 0;
+  -moz-border-radius: 0;
+  border-radius: 0;
+}
+.nav-tabs.nav-stacked > li:first-child > a {
+  -webkit-border-top-right-radius: 4px;
+  -moz-border-radius-topright: 4px;
+  border-top-right-radius: 4px;
+  -webkit-border-top-left-radius: 4px;
+  -moz-border-radius-topleft: 4px;
+  border-top-left-radius: 4px;
+}
+.nav-tabs.nav-stacked > li:last-child > a {
+  -webkit-border-bottom-right-radius: 4px;
+  -moz-border-radius-bottomright: 4px;
+  border-bottom-right-radius: 4px;
+  -webkit-border-bottom-left-radius: 4px;
+  -moz-border-radius-bottomleft: 4px;
+  border-bottom-left-radius: 4px;
+}
+.nav-tabs.nav-stacked > li > a:hover {
+  border-color: #ddd;
+  z-index: 2;
+}
+.nav-pills.nav-stacked > li > a {
+  margin-bottom: 3px;
+}
+.nav-pills.nav-stacked > li:last-child > a {
+  margin-bottom: 1px;
+}
+.nav-tabs .dropdown-menu {
+  -webkit-border-radius: 0 0 6px 6px;
+  -moz-border-radius: 0 0 6px 6px;
+  border-radius: 0 0 6px 6px;
+}
+.nav-pills .dropdown-menu {
+  -webkit-border-radius: 6px;
+  -moz-border-radius: 6px;
+  border-radius: 6px;
+}
+.nav .dropdown-toggle .caret {
+  border-top-color: #0088cc;
+  border-bottom-color: #0088cc;
+  margin-top: 6px;
+}
+.nav .dropdown-toggle:hover .caret {
+  border-top-color: #005580;
+  border-bottom-color: #005580;
+}
+/* move down carets for tabs */
+.nav-tabs .dropdown-toggle .caret {
+  margin-top: 8px;
+}
+.nav .active .dropdown-toggle .caret {
+  border-top-color: #fff;
+  border-bottom-color: #fff;
+}
+.nav-tabs .active .dropdown-toggle .caret {
+  border-top-color: #555555;
+  border-bottom-color: #555555;
+}
+.nav > .dropdown.active > a:hover {
+  cursor: pointer;
+}
+.nav-tabs .open .dropdown-toggle,
+.nav-pills .open .dropdown-toggle,
+.nav > li.dropdown.open.active > a:hover {
+  color: #ffffff;
+  background-color: #999999;
+  border-color: #999999;
+}
+.nav li.dropdown.open .caret,
+.nav li.dropdown.open.active .caret,
+.nav li.dropdown.open a:hover .caret {
+  border-top-color: #ffffff;
+  border-bottom-color: #ffffff;
+  opacity: 1;
+  filter: alpha(opacity=100);
+}
+.tabs-stacked .open > a:hover {
+  border-color: #999999;
+}
+.tabbable {
+  *zoom: 1;
+}
+.tabbable:before,
+.tabbable:after {
+  display: table;
+  content: "";
+  line-height: 0;
+}
+.tabbable:after {
+  clear: both;
+}
+.tab-content {
+  overflow: auto;
+}
+.tabs-below > .nav-tabs,
+.tabs-right > .nav-tabs,
+.tabs-left > .nav-tabs {
+  border-bottom: 0;
+}
+.tab-content > .tab-pane,
+.pill-content > .pill-pane {
+  display: none;
+}
+.tab-content > .active,
+.pill-content > .active {
+  display: block;
+}
+.tabs-below > .nav-tabs {
+  border-top: 1px solid #ddd;
+}
+.tabs-below > .nav-tabs > li {
+  margin-top: -1px;
+  margin-bottom: 0;
+}
+.tabs-below > .nav-tabs > li > a {
+  -webkit-border-radius: 0 0 4px 4px;
+  -moz-border-radius: 0 0 4px 4px;
+  border-radius: 0 0 4px 4px;
+}
+.tabs-below > .nav-tabs > li > a:hover {
+  border-bottom-color: transparent;
+  border-top-color: #ddd;
+}
+.tabs-below > .nav-tabs > .active > a,
+.tabs-below > .nav-tabs > .active > a:hover {
+  border-color: transparent #ddd #ddd #ddd;
+}
+.tabs-left > .nav-tabs > li,
+.tabs-right > .nav-tabs > li {
+  float: none;
+}
+.tabs-left > .nav-tabs > li > a,
+.tabs-right > .nav-tabs > li > a {
+  min-width: 74px;
+  margin-right: 0;
+  margin-bottom: 3px;
+}
+.tabs-left > .nav-tabs {
+  float: left;
+  margin-right: 19px;
+  border-right: 1px solid #ddd;
+}
+.tabs-left > .nav-tabs > li > a {
+  margin-right: -1px;
+  -webkit-border-radius: 4px 0 0 4px;
+  -moz-border-radius: 4px 0 0 4px;
+  border-radius: 4px 0 0 4px;
+}
+.tabs-left > .nav-tabs > li > a:hover {
+  border-color: #eeeeee #dddddd #eeeeee #eeeeee;
+}
+.tabs-left > .nav-tabs .active > a,
+.tabs-left > .nav-tabs .active > a:hover {
+  border-color: #ddd transparent #ddd #ddd;
+  *border-right-color: #ffffff;
+}
+.tabs-right > .nav-tabs {
+  float: right;
+  margin-left: 19px;
+  border-left: 1px solid #ddd;
+}
+.tabs-right > .nav-tabs > li > a {
+  margin-left: -1px;
+  -webkit-border-radius: 0 4px 4px 0;
+  -moz-border-radius: 0 4px 4px 0;
+  border-radius: 0 4px 4px 0;
+}
+.tabs-right > .nav-tabs > li > a:hover {
+  border-color: #eeeeee #eeeeee #eeeeee #dddddd;
+}
+.tabs-right > .nav-tabs .active > a,
+.tabs-right > .nav-tabs .active > a:hover {
+  border-color: #ddd #ddd #ddd transparent;
+  *border-left-color: #ffffff;
+}
+.nav > .disabled > a {
+  color: #999999;
+}
+.nav > .disabled > a:hover {
+  text-decoration: none;
+  background-color: transparent;
+  cursor: default;
+}